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Individual Calculations September 2023 |
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| Sevillano, Enrico Total change: -14.50 | |   |
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| 6th Annual Irwin National Tournament of Senior State Champions | Grand Rapids, Michigan | USA | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 2357 | 3.50 | 5 | -0.45 | 10 | -4.50 | |
|  Rosario, Salvador | | | 1923 | USA | 0.00 | 1 | -0.94 | 10 | -9.40 | |  Carey, Michael P | | | 1957 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Cotreau, Kevin L | | | 1967 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Rubsamen, Cornelius | | | 2196 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Kraai, Jesse | g | | 2380 | USA | 0.50 | 1 | 0.03 | 10 | 0.30 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Artist Point Double Scheveningen #1 Group A | Redmond WA | USA | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2274 | 2358 | 5.00 | 10 | -1.00 | 10 | -10.00 | |
| | Sripada, Havish | | | 2132 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Sripada, Havish | | | 2132 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Harish, Neeraj | c | | 2040 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Harish, Neeraj | c | | 2040 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | He, Anthony Bi | m | | 2501 | USA | 0.00 | 1 | -0.31 | 10 | -3.10 | | | He, Anthony Bi | m | | 2501 | USA | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Stearman, Josiah | m | | 2453 | USA | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Stearman, Josiah | m | | 2453 | USA | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Lee, Megan | | wm | 2242 | USA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Lee, Megan | | wm | 2242 | USA | 0.00 | 1 | -0.66 | 10 | -6.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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